Some students from Grade 9 volunteered to do some cleaning for the old.
题目
Some students from Grade 9 volunteered to do some cleaning for the old.
把 volunteered to;cleaning 换成 volunteered to;clean行吗?
答案
do some cleaning是固定短语 意为:做清洁 打扫
比如:do some washing
举一反三
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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